1.

Record Nr.

UNINA9910338252403321

Autore

Gal Sorin G

Titolo

Quaternionic Approximation : With Application to Slice Regular Functions / / by Sorin G. Gal, Irene Sabadini

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2019

ISBN

3-030-10666-7

Edizione

[1st ed. 2019.]

Descrizione fisica

1 online resource (228 pages)

Collana

Frontiers in Mathematics, , 1660-8054

Disciplina

511.4

Soggetti

Functions of complex variables

Approximation theory

Functions of a Complex Variable

Approximations and Expansions

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Preliminaries on Hypercomplex Analysis -- Approximation of Continuous Functions -- Approximation by Bernstein and Convolution Type Operators -- Approximation of Slice Regular Functions in Compact Sets -- Overconvergence, Equiconvergence and Universality Properties -- Inequalities for Quaternionic Polynomials -- Approximation of nullsolutions of generalized Cauchy-Riemann operators.

Sommario/riassunto

This book presents the extensions to the quaternionic setting of some of the main approximation results in complex analysis. It also includes the main inequalities regarding the behavior of the derivatives of polynomials with quaternionic cofficients. With some few exceptions, all the material in this book belongs to recent research of the authors on the approximation of slice regular functions of a quaternionic variable. The book is addressed to researchers in various areas of mathematical analysis, in particular hypercomplex analysis, and approximation theory. It is accessible to graduate students and suitable for graduate courses in the above framework.